Welcome to Hexagone Advisory, a french accounting firm specialized in accounting, tax, and administrative support for businesses. Whether you are an SME, a startup, or a multinational, we offer tailored solutions to meet your specific needs.

We offer a wide range of services to meet your accounting, tax, and administrative needs.

Our goal: to provide you with rigorous, efficient, and personalized management to ensure compliance and the sustainable development of your business. With over 14 years of experience (10 years spent in BIG4 accounting firm) and a modern approach, we offer proven expertise supported by the latest digital tools.

Why work with us

Our experience on the international accounting and tax topics and our capacity to work in English allow us to provide a high-level service to international companies. Our efficiency and reactivity allow us to work in an environment where the deadlines are often short (fast closing, reporting etc.). We have developed over the years a good comprehension of the organization of the multinational groups which allow us to adapt easily to the group organization (multiple contacts, share service centers, approval processes, Sox environment, consolidation etc.).

We have an extensive experience in assisting foreign companies and a comprehensive knowledge of international matters in term of accounting and taxes (IFRS, US GAAP, international ERP, Transfer pricing, international VAT, etc.)